1956 Ad Sumlock French Calculation Machine Calculating Y. A. Chauvin VEN6 1933 Chicago World's Fair This is an original 1902

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1956 Ad Sumlock French Calculation Machine Calculating Y. A. Chauvin VEN6 1933 Chicago World's Fair This is an original 1902This is an original 1956 black and white print ad for the Sumlock calculation machine by Y. A. Chauvin. CONDITION This 55+ year old Item is rated Very Fine +++. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water damage. Product Type: Original Print Ad; Black White Grade: Very Fine +++ Dimensions: Approximately 3. 5 x 10 inches; 9 x 25 cm Authentication: Serial Numbered Certificate of Authenticity w Full